Volcanology & Petrology Laboratory, Earth, Ocean, and Atmospheric Science, The University of British Columbia, Vancouver, BC V6T 1Z4, Canada

Author Contributions: Conceptualization, Formal analysis, Validation, and Writing – original draft.

James Russell, Glyn Williams-Jones, and Catherine Hickson were Guest Editors of the Canadian Cordilleran Volcanism special collection at the time of manuscript review and acceptance and did not handle peer review and editorial decisions regarding this manuscript.